Checking the connectors

Check the connector 54/3 and the transmission control module (TCM) connector. Check for contact resistance and oxidation. Remedy if necessary. Check for any damage.

HINT: If the fault cause is found, reinstall the components and connectors. If the fault cause is not found, do not reinstall the control module. 

Other information: 

• To access the transmission control module (TCM) connector, see Transmission control module (TCM), replacing
• See Checking wiring and terminals .

Fig 1: Identifying Connector Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohm Meter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Was a fault detected? 

• YES 

  Refer to Verification 

• NO 

  Refer to Signal missing